#else
#define parptype void*
#endif
+ int enable = true;
dbnd_ensure ( setsockopt(fd, SOL_SOCKET, SO_SNDBUF, (parptype)&sndbuf, sizeof(int)) == 0 );
dbnd_ensure ( setsockopt(fd, SOL_SOCKET, SO_RCVBUF, (parptype)&rcvbuf, sizeof(int)) == 0 );
setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (parptype)&enable, sizeof(int));